Home / 11,827,203.30-17,735,620.95-5,435,331.30

Finding the Fourth Proportional to 11,827,203.30, 17,735,620.95 and 5,435,331.30

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Solution

The fourth proportional to 11,827,203.30, 17,735,620.95 and 5,435,331.30 is: 8,150,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,203.30 : 17,735,620.95 = 5,435,331.30 : x
  2. Step 2: Convert to fraction form
    11,827,203.30/17,735,620.95 = 5,435,331.30/x
  3. Step 3: Cross multiply
    11,827,203.30x = 17,735,620.95 × 5,435,331.30
  4. Step 4: Simplify right side
    11,827,203.30x = 96,398,975,674,470.73
  5. Step 5: Solve for x
    x = 96,398,975,674,470.73/11,827,203.30
  6. Step 6: Final answer
    x = 8,150,614.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.